201122210147 has 2 divisors, whose sum is σ = 201122210148. Its totient is φ = 201122210146.

The previous prime is 201122210053. The next prime is 201122210189. The reversal of 201122210147 is 741012221102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201122210147 - 2³² = 196827242851 is a prime.

It is not a weakly prime, because it can be changed into another prime (201122213147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561105073 + 100561105074.

It is an arithmetic number, because the mean of its divisors is an integer number (100561105074).

Almost surely, 2^201122210147 is an apocalyptic number.

201122210147 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122210147 is an equidigital number, since it uses as much as digits as its factorization.

201122210147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 201122210147 its reverse (741012221102), we get a palindrome (942134431249).

The spelling of 201122210147 in words is "two hundred one billion, one hundred twenty-two million, two hundred ten thousand, one hundred forty-seven".